The Sum of the Angles of Any Four-Sided Figure (Called $360 ^ { \circ }$

question 282

Multiple Choice

The sum of the angles of any four-sided figure (called a quadrilateral ) is $360 ^ { \circ }$ . The quadrilateral shown has two equal base angles. Find x.

• A) \(x = 54 ^ { \circ }\)
• B) \(x = 61 ^ { \circ }\)
• C) \(x = 58 ^ { \circ }\)
• D) \(x = 59 ^ { \circ }\)
• E) \(x = 56 ^ { \circ }\)

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